CN110421338A - A kind of relocatable taper pin press-loading apparatus of pressure head - Google Patents
A kind of relocatable taper pin press-loading apparatus of pressure head Download PDFInfo
- Publication number
- CN110421338A CN110421338A CN201910721593.3A CN201910721593A CN110421338A CN 110421338 A CN110421338 A CN 110421338A CN 201910721593 A CN201910721593 A CN 201910721593A CN 110421338 A CN110421338 A CN 110421338A
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- China
- Prior art keywords
- piston rod
- pressure
- pressure head
- oil
- relocatable
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- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 88
- 238000007789 sealing Methods 0.000 claims description 12
- 235000013351 cheese Nutrition 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 239000010727 cylinder oil Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a kind of relocatable taper pin press-loading apparatus of pressure head, belong to assembly equipment field, mainly solve the problems, such as that taper pin is pressed poor reliability, low efficiency.Taper pin press-loading apparatus of the invention include oil cylinder, the oil pocket being arranged in inside the oil cylinder, with several plunger shafts of oil pocket connection, the piston rod in plunger shaft, inside oil pocket and the buffering spacer of the setting of piston rod part described in face, the pin pressure head that is connected with the piston rod；The oil pressure pressure of each piston is balanced, ensure that the pressure that circumferentially distributed multiple taper pins that needs are pressed are born is balanced consistent in oil pressure pressure conversion to pin pressure head.
Description
Technical field
The invention belongs to assembly equipment fields, and in particular to a kind of relocatable taper pin press-loading apparatus of pressure head.
Background technique
Precision equipment would generally be in the design and assembling process of seperated component using the positioning of multiple taper pins and centering.Taper pin
Installation be a high-accuracy process, the consistency of taper pin pressing-in force, whether pressing-in force distribution uniform, determines the positioning of taper pin
Precision.
Country's taper pin is pressed not specific standard at present, mainly individually taps indentation, poor reliability by worker
Low efficiency.Mechanical press mounting device, which can replace, manually to be knocked in, but has not yet to see effective press-loading device, the pressure in other fields
The standby press fitting that plug etc. is carried out using mechanically operated mode of installing, but plug mainly plays sealing function, and usually
It is individually to assemble, plug installation also need to only guarantee enough pressure, be to whether different plug pressure is evenly distributed not
Extremely value, and directly mechanically operated mode can not also solve the consistency problem of taper pin pressing-in force, therefore urgently in offer
A kind of taper pin mounting device, guarantee taper pin etc. pressure be pressed into simultaneously, to improve assembly efficiency and assembly precision.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of relocatable taper pin press-loading apparatus of pressure head, this
Specific technical solution used by inventing is as follows:
The present invention discloses a kind of relocatable taper pin press-loading apparatus of pressure head, including oil cylinder, setting in the oil cylinder first
The oil pocket of inside, the piston rod in plunger shaft, is located inside oil pocket and described in face several plunger shafts being connected to oil pocket
The buffering spacer of piston rod part setting, the pin pressure head being connected with the piston rod；The plunger shaft is in oil cylinder with oil
It is uniformly distributed in a circumferential direction centered on cylinder axis, several plunger shafts are identical, the topside area of the piston rod
It is identical with shape.
Entire oil cylinder is the revolving body around the central axis of oil cylinder vertical direction；Plunger shaft, the Seal Oil opened up on oil cylinder
The hole and plug of chamber are uniformly distributed on oil cylinder.It is uniformly distributed the distance for referring to identical member distance central axis
It is identical, positioned at same level height, on the same circumferencial direction around central axis etc. radians be distributed.
As a kind of preferred embodiment of the invention, the oil pocket is arranged in horizontal direction in oil cylinder；Described
Plunger shaft is arranged in vertical direction, and is connected to oil pocket.
As a kind of preferred embodiment of the invention, the plunger shaft bottom is provided with connecting screw, piston rod two
The connecting screw is run through at end.
As a kind of preferred embodiment of the invention, piston rod circumferential direction is equipped with sealing ring, for realizing piston rod with
The sealing of connecting screw.It, can be by first dismantling connection screw rod, then when needing to dismount, replacing piston rod or buffering spacer
It realizes.
As a kind of preferred embodiment of the invention, the piston rod part is T l head, T l head with connect
Lower position when screw rod upper surface contacts as piston rod stroke, as work when T l head is contacted and compressed with buffering spacer
The upper limit position of stopper rod stroke.It the cross section of T l head should be identical with the shape of plunger shaft cross section.T l head is as oil
The stress surface of pressure.If considering, piston rod needs return, and spring realization can be arranged between T l head and connecting screw.
As a kind of preferred embodiment of the invention, the connecting screw and piston cavity wall using interference fit or
It is threadedly engaged.The height and position of connecting screw upper surface in different plunger shafts should flush, and the thickness of T l head should phase
Deng to guarantee that, when pressure inputs, the lower travel limit of piston rod is identical.Further, it is each identical in apparatus of the present invention
The component of title is both preferably size, shape, can correspond to each other on identical, position and is evenly distributed, and both facilitates in this way
Replacement, and be conducive to evenly distribute pressure.
As a kind of preferred embodiment of the invention, the oil pocket is sealed using slotted cheese head screw, is opened
Gasket seal is equipped at the sealing of slot fillister head screw and oil cylinder.In oil pressure input, slotted cheese head screw will bear oil pressure,
Threaded connection or interference fit can be used in it between oil cylinder.Gasket seal is for the sealing to hydraulic oil.
As a kind of preferred embodiment of the invention, pressure sensor is provided on the pin pressure head.Pressure passes
Whether the pressure that sensor is used to detect each pin pressure head is consistent.
As a kind of preferred embodiment of the invention, in the state of not applying pressure input, in the oil pocket
Oil liquid is discontented, retains certain space；The situation that oil cylinder can be less than due to oil liquid in oil pocket when being pressurized, pressure head can be up and down
It floats.To guarantee that the multiple taper pins pressed in the same time, generate same pressing-in force.As pressure is applied on oil cylinder, pin
Following closely pressure head drives piston rod to compress oil pocket, when oil pocket is compressed into full of high pressure oil, the rigid connection of whole device stroke, and it is each
The pressure of pin pressure head is consistent.
Floating press-loading apparatus of the invention uses horizontal layout, and oil cylinder includes oil pocket, the less than hydraulic oil of injection in oil pocket,
Oil pocket and plunger shaft perforation, ensure that piston rod press-loading apparatus be pressurized (pressure F) when, the oil pressure pressure of each piston
Equilibrium ensure that pressure that circumferentially distributed multiple taper pins that needs are pressed are born in oil pressure pressure conversion to pin pressure head
(pressure F/N, N are the quantity of piston rod) is balanced consistent.
The impact of buffering spacer damper piston bar stress and cavity of the invention, avoids piston rod from colliding with oil pocket,
Oil pocket is caused to damage.
Detailed description of the invention
The schematic diagram of the relocatable taper pin press-loading apparatus of Fig. 1 pressure head；
The bottom view of Fig. 2 press-loading apparatus；
The top view of Fig. 3 press-loading apparatus；
Fig. 4 oil cylinder main sectional view；
Fig. 5 connecting screw, piston rod, taper pin pressure head main sectional view.
Specific embodiment
The present invention is further elaborated and is illustrated with reference to the accompanying drawings and detailed description.Each implementation in the present invention
The technical characteristic of mode can carry out the corresponding combination under the premise of not conflicting with each other.
As shown in Figs. 1-5, in one particular embodiment of the present invention, the relocatable taper pin press-loading apparatus of pressure head, including
Oil cylinder 1, the oil pocket 2 being arranged in inside the oil cylinder, several plunger shafts being connected to oil pocket, the piston rod 6 in plunger shaft,
The buffering spacer 5 being arranged positioned at piston rod part described in oil pocket inside and face, the pin pressure head 9 being connected with the piston rod；
The plunger shaft is uniformly distributed centered on oil cylinder axis in a circumferential direction in oil cylinder, several complete phases of plunger shaft
Together, the topside area of the piston rod is identical with shape.
As Figure 2-3, in the present embodiment, there are three piston rod i.e. three plunger shafts for setting altogether, and three is in circumference side
Upwards in 120 ° of distributions, entire oil cylinder is the revolving body around the central axis of oil cylinder vertical direction；The plunger shaft that is opened up on oil cylinder,
The hole and plug of seal oil chamber are uniformly distributed on oil cylinder.
As shown in figure 4, the oil pocket is arranged in horizontal direction in oil cylinder；The plunger shaft is set in vertical direction
It sets, and is connected to oil pocket.Oil pocket plays the purpose for being uniformly distributed oil pressure, and the oil pocket in entire oil cylinder is perforation.
As shown in figure 5, the plunger shaft bottom is provided with connecting screw 7, the connection spiral shell is run through at piston rod both ends
Bar 7.Piston rod circumferential direction is equipped with sealing ring 8, for realizing the sealing of piston rod 6 and connecting screw 7.When need dismount, replacement
When piston rod or buffering spacer 5, can then it be realized by first dismantling connection screw rod 7.It is T shape column at the top of the piston rod 6
Lower position when head, T l head and 7 upper surface of connecting screw contact as 6 stroke of piston rod, T l head and buffering spacer 5
Upper limit position when contacting and compressing as 6 stroke of piston rod.The cross section of T l head and the shape of plunger shaft cross section should
It is identical.Stress surface of the T l head as oil pressure.If considering, piston rod needs return, can T l head and connecting screw 7 it
Between setting spring realize.
As shown in figure 5, the connecting screw 7 using interference fit or is threadedly engaged with piston cavity wall.Different pistons
The height and position of 7 upper surface of connecting screw in chamber should flush, and the thickness of T l head should be equal, defeated in pressure to guarantee
Fashionable, the lower travel limit of piston rod 6 is identical.Further, the component of each same names in apparatus of the present invention is preferred
For size, shape, it can correspond to each other on identical, position and be evenly distributed, not only be convenient for changing in this way, but also be conducive to uniformly point
With pressure.
As a kind of preferred embodiment of the invention, pressure sensor is provided on the pin pressure head 9.Pressure passes
Whether the pressure that sensor is used to detect each pin pressure head 9 is consistent.Pressure sensor can be connected to data processor (such as single-chip microcontroller),
Data processor compares pressure value, if a certain pressure value exceeds given threshold, Ji Kejin compared to other pressure values difference
Row early warning.
In one particular embodiment of the present invention, the oil pocket is sealed using slotted cheese head screw 3, is slotted
Gasket seal 4 is equipped at the sealing of fillister head screw 3 and oil cylinder 1.In oil pressure input, slotted cheese head screw 3 will bear oil
Pressure, can be used threaded connection or interference fit between oil cylinder.Gasket seal is for the sealing to hydraulic oil
At work, the oil pocket 2 of oil cylinder 1 injects hydraulic oil, in the state of not applying pressure input, the oil pocket 2
In oil liquid it is discontented, retain certain space；Hydraulic oil penetrates through in each channel.Oil cylinder can be due in oil pocket when being pressurized
The less than situation of oil liquid, pressure head can float up and down.Press machine applies pressure F on oil cylinder, and pin pressure head 9 drives piston rod compression
Oil pocket；Oil pocket is compressed up to be full of by hydraulic oil, and since hydraulic oil is all perforation in oil pocket 2, hydraulic pressure is balanced, therefore
The pressure F of application can be exported uniformly by the pin pressure head 7 on piston rod 6, and the pressure of single pin pressure head output is at this time
Apply stressed F/N times (quantity that N is piston rod).
Embodiment described above is the preferable scheme of one or more of the invention, and so it is not to limit this hair
It is bright.Those of ordinary skill in related technical field can also be made each without departing from the spirit and scope of the present invention
Kind variation and modification.Therefore all mode technical solutions obtained for taking equivalent substitution or equivalent transformation, all fall within the present invention
Protection scope in.
Claims (9)
1. a kind of relocatable taper pin press-loading apparatus of pressure head, it is characterised in that including oil cylinder (1), be arranged in inside the oil cylinder
Oil pocket (2), the piston rod (6) in plunger shaft, is located inside oil pocket and described in face several plunger shafts being connected to oil pocket
The buffering spacer (5) of piston rod part setting, the pin pressure head (9) being connected with the piston rod；The plunger shaft is in oil cylinder
It is uniformly distributed in a circumferential direction centered on the interior axis by oil cylinder, several plunger shafts are identical, the top of the piston rod
Portion's area is identical with shape.
2. the relocatable taper pin press-loading apparatus of pressure head according to claim 1, it is characterised in that the oil pocket is in oil cylinder
Inside it is arranged in horizontal direction；The plunger shaft is arranged in vertical direction, and is connected to oil pocket.
3. the relocatable taper pin press-loading apparatus of pressure head according to claim 1, it is characterised in that the plunger shaft bottom
It is provided with connecting screw (7), the connecting screw (7) is run through at piston rod both ends.
4. the relocatable taper pin press-loading apparatus of pressure head according to claim 3, it is characterised in that piston rod circumferential direction is equipped with
Sealing ring (8), for realizing the sealing of piston rod (6) and connecting screw (7).
5. the relocatable taper pin press-loading apparatus of pressure head according to claim 3, it is characterised in that piston rod (6) top
Portion is T l head, lower position when T l head and connecting screw (7) upper surface contact as piston rod (6) stroke, T shape column
Upper limit position when head is contacted and compressed with buffering spacer (5) as piston rod (6) stroke.
6. the relocatable taper pin press-loading apparatus of pressure head according to claim 3, it is characterised in that the connecting screw (7)
It using interference fit or is threadedly engaged with piston cavity wall.
7. the relocatable taper pin press-loading apparatus of pressure head according to claim 1, it is characterised in that the oil pocket is used and opened
Slot fillister head screw (3) is sealed, and is equipped with gasket seal (4) at the sealing of slotted cheese head screw (3) and oil cylinder (1).
8. the relocatable taper pin press-loading apparatus of pressure head according to claim 1, it is characterised in that the pin pressure head (9)
On be provided with pressure sensor.
9. the relocatable taper pin press-loading apparatus of pressure head according to claim 1, it is characterised in that do not applying pressure input
In the state of, the oil liquid in the oil pocket (2) is discontented.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721593.3A CN110421338A (en) | 2019-08-06 | 2019-08-06 | A kind of relocatable taper pin press-loading apparatus of pressure head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721593.3A CN110421338A (en) | 2019-08-06 | 2019-08-06 | A kind of relocatable taper pin press-loading apparatus of pressure head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110421338A true CN110421338A (en) | 2019-11-08 |
Family
ID=68412789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721593.3A Pending CN110421338A (en) | 2019-08-06 | 2019-08-06 | A kind of relocatable taper pin press-loading apparatus of pressure head |
Country Status (1)
| Country | Link |
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| CN (1) | CN110421338A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716722A (en) * | 2009-11-20 | 2010-06-02 | 合肥压力机械有限责任公司 | Multi-head floating pressure head device |
| CN201535286U (en) * | 2009-09-28 | 2010-07-28 | 江苏科行科技集团有限公司 | Double-acting hydraulic cylinder of horizontal roll mill |
| CN101936826A (en) * | 2010-09-25 | 2011-01-05 | 厦门大学 | Microorganism sampler without pressure mutation in deep sea |
| CN201723526U (en) * | 2010-03-21 | 2011-01-26 | 徐州压力机械有限公司 | Two-way stroke control device for hydraulic cylinder |
| CN102319926A (en) * | 2011-09-14 | 2012-01-18 | 山东黄金矿业(莱州)有限公司三山岛金矿 | Hydraulic long anchorage cable shearer |
| CN210588014U (en) * | 2019-08-06 | 2020-05-22 | 浙江双环传动机械股份有限公司 | Taper pin press-fitting device with floatable pressure head |
-
2019
- 2019-08-06 CN CN201910721593.3A patent/CN110421338A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535286U (en) * | 2009-09-28 | 2010-07-28 | 江苏科行科技集团有限公司 | Double-acting hydraulic cylinder of horizontal roll mill |
| CN101716722A (en) * | 2009-11-20 | 2010-06-02 | 合肥压力机械有限责任公司 | Multi-head floating pressure head device |
| CN201723526U (en) * | 2010-03-21 | 2011-01-26 | 徐州压力机械有限公司 | Two-way stroke control device for hydraulic cylinder |
| CN101936826A (en) * | 2010-09-25 | 2011-01-05 | 厦门大学 | Microorganism sampler without pressure mutation in deep sea |
| CN102319926A (en) * | 2011-09-14 | 2012-01-18 | 山东黄金矿业(莱州)有限公司三山岛金矿 | Hydraulic long anchorage cable shearer |
| CN210588014U (en) * | 2019-08-06 | 2020-05-22 | 浙江双环传动机械股份有限公司 | Taper pin press-fitting device with floatable pressure head |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201020 Address after: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Zhejiang environmental Robot Joint Technology Co.,Ltd. Address before: 317600 Shengyuan Road, Yuhuan City, Taizhou City, Zhejiang Province Applicant before: ZHEJIANG SHUANGHUAN DRIVELINE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| CB02 | Change of applicant information |
Address after: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Zhejiang Huandong Robot Joint Technology Co.,Ltd. Address before: 317600 electromechanical Industrial Park, Yucheng street, Yuhuan City, Taizhou City, Zhejiang Province Applicant before: Zhejiang environmental Robot Joint Technology Co.,Ltd. |
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| CB02 | Change of applicant information |